/* eslint-disable */
!(function(a, b) {
  function c() {
    var b = f.getBoundingClientRect().width;
    // b / i > 540 && (b = 540 * i);
    var c = b / 10;
    (f.style.fontSize = c + "px"), (k.rem = a.rem = c);
  }
  var d,
    e = a.document,
    f = e.documentElement,
    g = e.querySelector('meta[name="viewport"]'),
    h = e.querySelector('meta[name="flexible"]'),
    i = 0,
    j = 0,
    k = b.flexible || (b.flexible = {});
  if (g) {
    console.warn("将根据已有的meta标签来设置缩放比例");
    var l = g.getAttribute("content").match(/initial\-scale=([\d\.]+)/);
    l && ((j = parseFloat(l[1])), (i = parseInt(1 / j)));
  } else if (h) {
    var m = h.getAttribute("content");
    if (m) {
      var n = m.match(/initial\-dpr=([\d\.]+)/),
        o = m.match(/maximum\-dpr=([\d\.]+)/);
      n && ((i = parseFloat(n[1])), (j = parseFloat((1 / i).toFixed(2)))),
        o && ((i = parseFloat(o[1])), (j = parseFloat((1 / i).toFixed(2))));
    }
  }
  if (!i && !j) {
    var p = (a.navigator.appVersion.match(/android/gi),
      a.navigator.appVersion.match(/iphone/gi)),
      q = a.devicePixelRatio;
    (i = p
      ? q >= 3 && (!i || i >= 3) ? 3 : q >= 2 && (!i || i >= 2) ? 2 : 1
      : 1),
      (j = 1 / i);
  }
  if ((f.setAttribute("data-dpr", i), !g))
    if (
      ((g = e.createElement("meta")),
      g.setAttribute("name", "viewport"),
      g.setAttribute(
        "content",
        "initial-scale=" +
          j +
          ", maximum-scale=" +
          j +
          ", minimum-scale=" +
          j +
          ", user-scalable=no"
      ),
      f.firstElementChild)
    )
      f.firstElementChild.appendChild(g);
    else {
      var r = e.createElement("div");
      r.appendChild(g), e.write(r.innerHTML);
    }
  a.addEventListener(
    "resize",
    function() {
      clearTimeout(d), (d = setTimeout(c, 300));
    },
    !1
  ),
    a.addEventListener(
      "pageshow",
      function(a) {
        a.persisted && (clearTimeout(d), (d = setTimeout(c, 300)));
      },
      !1
    ),
    "complete" === e.readyState
      ? (e.body.style.fontSize = 12 * i + "px")
      : e.addEventListener(
          "DOMContentLoaded",
          function() {
            e.body.style.fontSize = 12 * i + "px";
          },
          !1
        ),
    c(),
    (k.dpr = a.dpr = i),
    (k.refreshRem = c),
    (k.rem2px = function(a) {
      var b = parseFloat(a) * this.rem;
      return "string" == typeof a && a.match(/rem$/) && (b += "px"), b;
    }),
    (k.px2rem = function(a) {
      var b = parseFloat(a) / this.rem;
      return "string" == typeof a && a.match(/px$/) && (b += "rem"), b;
    });
})(window, window.lib || (window.lib = {}));
